CN211266416U - MPP flashover spiral corrugated pipe for electric power - Google Patents
MPP flashover spiral corrugated pipe for electric power Download PDFInfo
- Publication number
- CN211266416U CN211266416U CN202020046965.5U CN202020046965U CN211266416U CN 211266416 U CN211266416 U CN 211266416U CN 202020046965 U CN202020046965 U CN 202020046965U CN 211266416 U CN211266416 U CN 211266416U
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- bellows
- mpp
- corrugated pipe
- ring
- electric power
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- 239000000463 material Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a MPP dodges helical bellows for electric power, the corrugated pipe comprises a corrugated pipe, the bellows is total two sets of and two sets of it keeps off the ring to put between the bellows, and is two sets of the bellows outer wall is equipped with bellying and is the heliciform, the bellows is close to the one end of keeping off the ring and is equipped with connecting portion, and is two sets of the external screw thread has been seted up to connecting portion outer wall symmetry, keep off the ring left and right sides and all seted up annular guide. The utility model discloses an install the screwed pipe and keep off the ring, can be through rotating the screwed pipe, the screwed pipe connects soon with the external screw thread of bellows, realize the butt joint location of two sets of bellows, because slide bar and ring rail's setting, but make the screwed pipe circumference rotate, the connection of the bellows of being convenient for, simultaneously in later maintenance overhauls, can be through rotating the screwed pipe, make the protruding edge that keeps off the ring and the recess separation of bellows, need not to dismantle completely and to look over and change the sealed pad of junction, change for overhauing and providing great facility, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a MPP dodges helical bellows for electric power.
Background
At present, optical cables and buried cable protection pipes for electric power and communication can be divided into straight-wall pipes and corrugated pipes, and although each performance parameter of the straight-wall pipes can meet the use requirement, the straight-wall pipes are made of more materials, and the cost is increased along with the increase of the materials, so the utilization rate of the corrugated pipes is greatly improved.
In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the existing corrugated pipe for electric power needs to check the sealing gasket at the joint of the corrugated pipe regularly, the existing connecting and positioning mechanism is mostly arranged in a closed manner, and the positioning mechanism needs to be frequently disassembled and assembled during the maintenance of the sealing gasket, so that time and labor are wasted; 2. the contact area of the sealing gasket, the corrugated pipe and the connecting mechanism at the connecting part of the existing corrugated pipe for electric power is too small, the sealing effect is poor, the service life of a cable and the corrugated pipe is influenced, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an MPP dodges helical bellows for electric power, through installing the screwed pipe and keeping off the ring, arrange the screwed pipe port of homonymy in the connecting portion of bellows, can be through rotating the screwed pipe, the screwed pipe connects with the external screw thread of bellows soon, realize the butt joint location of two sets of bellows, because slide bar and ring rail's setting, but make the screwed pipe circumferential rotation, the connection of the bellows of being convenient for, simultaneously in later maintenance overhauls, can pass through the rotating the screwed pipe, make the protruding edge that keeps off the ring separate with the recess of bellows, need not to dismantle completely and to look over and change the sealed pad of junction, change for overhauing and provide great facility, the problem of proposing in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: an MPP flash spiral corrugated pipe for electric power comprises a corrugated pipe;
the corrugated pipe comprises two groups of corrugated pipes, a baffle ring is arranged between the two groups of corrugated pipes, the outer walls of the two groups of corrugated pipes are provided with protrusions which are spiral, one end of the corrugated pipe close to the baffle ring is provided with a connecting part, the outer walls of the two groups of connecting parts are symmetrically provided with external threads, the left side and the right side of the baffle ring are both provided with annular guide rails, the top and the bottom of each annular guide rail are both provided with a slide bar, the outer side of each slide bar is fixedly provided with a screwed pipe, and the screwed pipe is screwed with the external;
protruding edges are arranged on the left side and the right side of the baffle ring close to the inner sides of the annular guide rails, grooves are formed in the outer sides of the inner side ports of the corrugated pipes close to the protruding edges, and the width of each groove body is 1.5 times of the thickness of the corresponding protruding edge.
As an optimized implementation mode of the utility model, the outer wall of the screwed pipe is provided with anti-skid lines.
As a preferred embodiment of the present invention, the outer wall of the protruding portion is provided with a polyvinyl chloride layer.
As a preferred embodiment of the present invention, the bellows is preferably made of MPP material.
As a preferred embodiment of the present invention, the through hole of the baffle ring is the same as the through hole of the bellows.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a MPP dodges helical bellows for electric power, through installing the screwed pipe and keeping off the ring, arrange the screwed pipe port of homonymy in the connecting portion of bellows, can pass through the rotation screwed pipe, the screwed pipe connects soon with the external screw thread of bellows, realize the butt joint location of two sets of bellows, because slide bar and ring rail's setting, but make the screwed pipe circumference rotate, the connection of the bellows of being convenient for, simultaneously in later maintenance, can pass through the rotation screwed pipe, make the protruding edge that keeps off the ring and the recess separation of bellows, need not to dismantle completely and to watch and change the sealed pad of junction, change for overhauing and provide great facility.
2. The utility model relates to a MPP dodges helical bellows for electric power through installing protruding edge and recess, before the recess of bellows and the protruding joint of following of fender ring, can arrange the recess in through sealed the pad in, protruding along the sealed pad extrusion design to the recess to increase the sealed contact surface who fills up with the bellows, thereby promote the sealed effect of bellows connection.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an overall schematic front view structure diagram of an MPP flash spiral corrugated pipe for electric power of the present invention;
fig. 2 is a schematic side view of a corrugated pipe of an MPP flash spiral corrugated pipe for electric power according to the present invention;
fig. 3 is the utility model relates to a structure schematic diagram is looked sideways at to electric power MPP dodges helical bellows's fender ring.
In the figure: 1. a bellows; 2. a boss portion; 3. a threaded pipe; 4. a baffle ring; 5. a slide bar; 6. an external thread; 7. a connecting portion; 8. a convex edge; 9. a groove; 10. and a ring-shaped guide rail.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: an MPP flash spiral corrugated pipe for electric power comprises a corrugated pipe 1;
the corrugated pipe comprises two groups of corrugated pipes 1, a baffle ring 4 is arranged between the two groups of corrugated pipes 1, the outer walls of the two groups of corrugated pipes 1 are provided with protrusions 2, the protrusions 2 are spiral, one end, close to the baffle ring 4, of each corrugated pipe 1 is provided with a connecting part 7, the outer walls of the two groups of connecting parts 7 are symmetrically provided with external threads 6, the left side and the right side of each baffle ring 4 are provided with annular guide rails 10, the top and the bottom of each annular guide rail 10 are provided with sliding rods 5, the outer sides of the sliding rods 5 are fixedly provided with threaded pipes 3, and the threaded pipes 3 are screwed with the external threads;
protruding edges 8 are arranged on the inner sides, close to the annular guide rails 10, of the left side and the right side of the baffle ring 4, grooves 9 are formed in the outer sides, close to the protruding edges 8, of end openings of the inner sides of the corrugated pipes 1, and the width of groove bodies of the grooves 9 is 1.5 times of the thickness of the edges of the protruding edges 8.
In the embodiment (as shown in fig. 1, fig. 2 and fig. 3), the connecting part 7 of the corrugated pipe 1 is arranged at the port of the threaded pipe 3 at the same side by installing the threaded pipe 3 and the baffle ring 4, the butt joint positioning of two groups of corrugated pipes 1 can be realized by rotating the threaded pipe 3, the threaded pipe 3 can rotate circumferentially due to the arrangement of the sliding rod 5 and the annular guide rail 10, the connection of the corrugated pipes 1 is convenient, meanwhile, in the later maintenance and repair, the convex edge 8 of the baffle ring 4 can be separated from the groove 9 of the corrugated pipe 1 by rotating the threaded pipe 3, the sealing gasket at the connecting part can be observed, great convenience is provided for the maintenance and the replacement, the convex edge 8 and the groove 9 are installed, the sealing gasket can be arranged in the groove 9 before the groove 9 of the corrugated pipe 1 is clamped with the convex edge 8 of the baffle ring 4, the sealing gasket in the groove 9 is extruded and shaped by the convex edge 8, thereby increasing the contact surface of the sealing gasket and the corrugated pipe 1, and improving the sealing effect of the connection of the corrugated pipe 1.
Wherein, the outer wall of the screwed pipe 3 is provided with anti-skid grains.
In this embodiment (as shown in fig. 1), by providing the anti-slip pattern, the friction force of the outer wall of the corrugated pipe 3 can be increased by the anti-slip pattern, thereby facilitating subsequent installation.
Wherein, the outer wall of bellying 2 is equipped with the polyvinyl chloride layer.
In this embodiment (as shown in fig. 1), the polyvinyl chloride layer is disposed on the outer wall of the protruding portion 2, so that the protruding portion 2 has wear-resistant, warm-keeping and flame-retardant properties, and the protection effect is relatively ideal.
Wherein the bellows 1 is preferably made of MPP material.
In this embodiment (as shown in fig. 1), the corrugated tube 1 is preferably made of MPP material, has the characteristics of high temperature resistance and external pressure resistance, and is suitable for a cable duct bank pipe of a high-voltage transmission line.
Wherein, the through hole of the baffle ring 4 is the same as the through hole of the corrugated pipe 1 in size.
In this embodiment (as shown in fig. 1, 2, and 3), the through hole of the retainer ring 4 is the same as the through hole of the corrugated pipe 1, so that the subsequent threading and leading wires are smoother, and the later construction is facilitated.
The working principle is as follows: it should be noted that the utility model relates to an MPP flash spiral corrugated pipe for electric power, which comprises a corrugated pipe 1, a convex part 2, a screwed pipe 3, a baffle ring 4, a slide bar 5, an external thread 6, a connecting part 7, a convex edge 8, a groove 9 and a ring-shaped guide rail 10, wherein the components are all parts known by general standard components or technicians in the field, the structure and the principle of the MPP flash spiral corrugated pipe are known by technical manuals or conventional test methods, when the MPP flash spiral corrugated pipe for electric power is used, the connecting part 7 of the corrugated pipe 1 is arranged at the port of the screwed pipe 3 at the same side by installing the screwed pipe 3 and the baffle ring 4, the screwed pipe 3 is rotatably connected with the external thread 6 of the corrugated pipe 1 by rotating the screwed pipe 3, thereby realizing the butt joint positioning of the two groups of corrugated pipes 1, because the slide bar 5 and the ring-shaped guide rail 10 are arranged, the screwed pipe 3 can rotate circumferentially, simultaneously in later maintenance overhauls, can be through rotating screwed pipe 3, make the protruding edge 8 of keeping off ring 4 and the recess 9 separation of bellows 1, can look over the sealed pad of junction, change for overhauing and provide great facility, through installing protruding edge 8 and recess 9, before recess 9 of bellows 1 and the protruding edge 8 joint of keeping off ring 4, can arrange in recess 9 through sealed the pad, protruding edge 8 is to the sealed pad extrusion design in the recess 9, thereby increase the sealed contact surface with bellows 1, thereby promote the sealed effect that bellows 1 is connected, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a MPP dodges helical bellows for electric power which characterized in that: comprising a bellows (1);
the corrugated pipe comprises two groups of corrugated pipes (1), a baffle ring (4) is arranged between the two groups of corrugated pipes (1), the outer walls of the two groups of corrugated pipes (1) are provided with protrusions (2), the protrusions (2) are spiral, one end, close to the baffle ring (4), of each corrugated pipe (1) is provided with a connecting part (7), the outer walls of the two groups of connecting parts (7) are symmetrically provided with external threads (6), the left side and the right side of each baffle ring (4) are provided with annular guide rails (10), the top and the bottom of each annular guide rail (10) are provided with sliding rods (5), the outer side of each sliding rod (5) is fixedly provided with a threaded pipe (3), and each threaded pipe (3) is in threaded connection with the external threads (6) of;
protruding edges (8) are arranged on the inner sides, close to the annular guide rails (10), of the left side and the right side of the baffle ring (4), grooves (9) are formed in the outer sides, close to the protruding edges (8), of end openings of the inner sides of the corrugated pipes (1), and the width of groove bodies of the grooves (9) is 1.5 times of the thickness of the edges of the protruding edges (8).
2. The MPP flash spiral corrugated pipe for electric power of claim 1, characterized in that: the outer wall of the threaded pipe (3) is provided with anti-skid grains.
3. The MPP flash spiral corrugated pipe for electric power of claim 1, characterized in that: the outer wall of the bulge part (2) is provided with a polyvinyl chloride layer.
4. The MPP flash spiral corrugated pipe for electric power of claim 1, characterized in that: the bellows (1) is preferably made of MPP material.
5. The MPP flash spiral corrugated pipe for electric power of claim 1, characterized in that: the size of the through hole of the baffle ring (4) is consistent with that of the through hole of the corrugated pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046965.5U CN211266416U (en) | 2020-01-10 | 2020-01-10 | MPP flashover spiral corrugated pipe for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046965.5U CN211266416U (en) | 2020-01-10 | 2020-01-10 | MPP flashover spiral corrugated pipe for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211266416U true CN211266416U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046965.5U Expired - Fee Related CN211266416U (en) | 2020-01-10 | 2020-01-10 | MPP flashover spiral corrugated pipe for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211266416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014770A (en) * | 2020-08-21 | 2020-12-01 | 广东简典科技发展有限公司 | Pipeline, pipeline joint and open circuit detection method thereof |
| CN112518676A (en) * | 2020-09-30 | 2021-03-19 | 成都飞机工业（集团）有限责任公司 | Dot punching gun capable of adjusting control depth |
-
2020
- 2020-01-10 CN CN202020046965.5U patent/CN211266416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014770A (en) * | 2020-08-21 | 2020-12-01 | 广东简典科技发展有限公司 | Pipeline, pipeline joint and open circuit detection method thereof |
| CN112014770B (en) * | 2020-08-21 | 2023-08-01 | 广东简典科技发展有限公司 | Pipeline and pipeline joint and open circuit detection method thereof |
| CN112518676A (en) * | 2020-09-30 | 2021-03-19 | 成都飞机工业（集团）有限责任公司 | Dot punching gun capable of adjusting control depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |